<!DOCTYPE html>
<html>
	<head>
		<meta charset = "utf-8">
		<title>主页</title>
		<link rel = "stylesheet" href = "https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
		<script src = "https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
		<script src = "https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>

		<style>
			body {
				margin: 0px; 
				background-image: url("img/16.jpg"); 
				min-height: 380px; 
				background-position: center; 
				background-repeat: no-repeat; 
				background-size: cover; 
				position: relative; 
			}
			.container ul {
				width: 75%; 
				min-width: 1100px; 
				margin: auto; 
				display: flex; 
				justify-content: space-between; 
				flex: 1 1 auto; 
			}
			.container ul li {
				width: 22%; 
				height: 22%; 
				position: relative; 
				top: 0; 
			}
			.container ul img {
				width: 100%; 
				vertical-align: bottom; 
				margin-top: 25px; 
			}
		</style>
	</head>
	<body>
		<nav class = "navbar navbar-default" role = "navigation">
			<div class = "container-fluid">
				<div class = "navbar-header">
					<img style = "margin-left: 10px;  width: 80px;  " id = "left" src = "img/3.png">
				</div>
				<div>
					<p class = "navbar-text navbar-left" style = "color:#8399F6 ;  font-size:30px; ">学习统计云平台</p>
					<span class = "glyphicon glyphicon-log-out navbar-right" style = "font-size: 30px "></span>
					<img class = "navbar-right" id = "right" src = "img/4.png" onclick >
					<a href  =  "上传.php"><p class = "navbar-text navbar-right" style = "font-size: 20px ">上传作业&nbsp; &nbsp; &nbsp; &nbsp; </p>
					<p class = "navbar-text navbar-right" style = "font-size: 20px ">班课&nbsp;  &nbsp; </p>
					<p class = "navbar-text navbar-right" style = "font-size: 20px ">成员&nbsp;  &nbsp; </p>
				</div>
			</div>
		</nav>
		<div>
			<br />
			<p>&nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  
				<a href = "http://localhost/新建班课.html"><span class = "glyphicon glyphicon-plus-sign" style = "font-size: 45px "></span></a>
		</div>
		<div class = "container">
			<ul>
				<li>
					<div><a href = "pagetest(1).php"><img src = "img/5.png" width = "171" height = "250"></a></div><br />
					<p>&nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  &nbsp;  
					<button type = "button" class = "btn btn-default">查询人数</button></p>
				</li>
				<li class = "line"></li>
				<li>
					<div><img src = "img/6.png" width = "171" height = "250"></div><br />
					<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
					<button type = "button" class = "btn btn-default">查询人数</button></p>
				</li>
				<li class = "line"></li>
				<li>
					<div><img src = "img/7.png" width = "171" height = "250"></div><br />
					<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 
					<button type = "button" class = "btn btn-default">查询人数</button></p>
				</li>
				<li class = "line"></li>
			</ul>
		</div>
		<div style = "text-align: center; ">
		<button class = "btn btn-default" type = "submit">1</button>
		<button class = "btn btn-default" type = "submit">2</button>
		<button class = "btn btn-default" type = "submit">3</button>
		<button class = "btn btn-default" type = "submit">4</button>
		<button class = "btn btn-default" type = "submit">5</button>
		<button class = "btn btn-default" type = "submit">...</button>
		<button class = "btn btn-default" type = "submit">23</button>
		</div>
	</body>
</html>
